e*thirteen Helix R Chainring - 32t 11/12-Speed 3mm Offset SRAM 3-Bolt DM BLK MPFN-EFDM3120MBX4 Shimano Di2 External Battery MountsAll

Shimano Di2 External Battery MountsAll Di2 components on the bicycle require the same firmware version

Steerer Type Tapered Defined Color Black Steerer Tube Length (mm) 350 Wheel Size 700c Weight 425 Offset 50 Axle to Crown Length 370 Crown Race 33 Brake Mount (Fork) Flat Mount 140 Front Axle 12mm Thru x 100mm Color Black Material Carbon Maximum Tire Clearance (Fork) 32mm

Color BlackRing Position/Type OuterTooth Count 52Round or Oval RoundDrivetrain Speeds 12Chainring BCD 110 Shimano AsymmetricMaterial AluminumDefined Color Black

no lag actuation\nNew internals designed with hydraulic valves at the top of the post\nUser adjustable air pressure accessed at the base of the post\nRemoveable and rechargable 450mAh lithium battery\nTypical battery charging cycles under normal use is up 9000 times\nTypical charging time: 4-4

9" rate (lbs) 450 color orange

e*thirteen Helix R Chainring - 32t 11/12-Speed 3mm Offset SRAM 3-Bolt DM BLK MPFN-EFDM3120MBX4 Shimano Di2 External Battery MountsAlle*thirteen Helix R Chainring 32t 11 12 Speed 3mm Offset SRAM 3 Bolt DM Black. The e*thirteen Helix R 3 Bolt Direct Mount Chainrings engineered for SRAM 3 Bolt crank systems merge aesthetics with robust durability. e*thirteens narrow wide tooth profile ensures compatibility with Shimano and SRAM 11 and 12 speed drivetrains. Manufactured from AL 7075 T6 aerospace grade aluminum the rings are CNC sculpted to provide low weights. Elevate your 3 Bolt